From 686f62372d9088ffe5a8e0f06bfbb2124061767e Mon Sep 17 00:00:00 2001
From: polyfloyd <floyd@polyfloyd.net>
Date: Mon, 25 Aug 2025 10:05:30 +0200
Subject: [PATCH] argocd: Build the web-ui to make it usable (fixes #207618)

---
 pkgs/by-name/ar/argocd/package.nix | 31 ++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/pkgs/by-name/ar/argocd/package.nix b/pkgs/by-name/ar/argocd/package.nix
index d010594e0035..597778941003 100644
--- a/pkgs/by-name/ar/argocd/package.nix
+++ b/pkgs/by-name/ar/argocd/package.nix
@@ -5,6 +5,10 @@
   installShellFiles,
   nix-update-script,
   stdenv,
+  fetchYarnDeps,
+  yarnConfigHook,
+  yarnBuildHook,
+  nodejs,
 }:
 
 buildGoModule rec {
@@ -18,6 +22,28 @@ buildGoModule rec {
     hash = "sha256-zg6zd10hpGUOukrwMK0qJXBL8nVgPSZJ6+jh+/mbOL0=";
   };
 
+  ui = stdenv.mkDerivation {
+    pname = "${pname}-ui";
+    inherit version;
+    src = src + "/ui";
+
+    offlineCache = fetchYarnDeps {
+      yarnLock = "${src}/ui/yarn.lock";
+      hash = "sha256-ekhSPWzIgFhwSw0bIlBqu8LTYk3vuJ9VM8eHc3mnHGM=";
+    };
+
+    nativeBuildInputs = [
+      yarnConfigHook
+      yarnBuildHook
+      nodejs
+    ];
+
+    postInstall = ''
+      mkdir -p $out
+      cp -r dist $out/dist
+    '';
+  };
+
   proxyVendor = true; # darwin/linux hash mismatch
   vendorHash = "sha256-tYHA1WlziKWOvv3uF3tTSrvqDoHBVRhUnKZXOxT1rMk=";
 
@@ -41,6 +67,11 @@ buildGoModule rec {
 
   nativeBuildInputs = [ installShellFiles ];
 
+  preBuild = ''
+    cp -r ${ui}/dist ./ui
+    stat ./ui/dist/app/index.html # Sanity check
+  '';
+
   # set ldflag for kubectlVersion since it is needed for argo
   # Per https://github.com/search?q=repo%3Aargoproj%2Fargo-cd+%22KUBECTL_VERSION%3D%22+path%3AMakefile&type=code
   prePatch = ''